package chapter02

/**
 * 128 :Int 类型，占据4个字节、32位
 *
 */
object Test09_Problem_DataTypeConversion {

  def main(args: Array[String]): Unit = {
    val s1:String ="hello"

    val s2:String =new String("hello")

    println(s1 ==s2)
    println(s1.equals(s2))


    println(s1.eq(s2))



  }
}
